The first time you send an e-mail from your iPad, you may notice the little "Sent from my iPad" e-mail signature Apple includes on your outgoing messages. It's cute, at first--like a postmark from a foreign country. Eventually, though, you may find it a little obnoxious.

Changing or clearing the e-mail signature on an iPad isn't rocket science, but if you've never toyed with an iPhone or iPod Touch, it may not seem obvious where to locate the exact setting. In this CNET How-To video, I'll walk you through the quick and painless process of customizing your iPad's e-mail signature.